Current Sensing Device and Organic Light Emitting Display Device Including the Same

2. The current sensing device according to claim 1, wherein a mirroring current is greater than the pixel current, and a channel capacitance of the second mirroring transistor is greater than a channel capacitance of the first mirroring transistor.

3. The current sensing device according to claim 1, wherein the second reference voltage is set substantially equal to the first reference voltage.

4. The current sensing device according to claim 1, wherein an output voltage at the output terminal of the integrating amplifier changes in a rising direction based on the first reference voltage.